Home / 8,770,814.10-13,156,221.15-4,291,838.10

Finding the Fourth Proportional to 8,770,814.10, 13,156,221.15 and 4,291,838.10

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Solution

The fourth proportional to 8,770,814.10, 13,156,221.15 and 4,291,838.10 is: 6,437,757.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,814.10 : 13,156,221.15 = 4,291,838.10 : x
  2. Step 2: Convert to fraction form
    8,770,814.10/13,156,221.15 = 4,291,838.10/x
  3. Step 3: Cross multiply
    8,770,814.10x = 13,156,221.15 × 4,291,838.10
  4. Step 4: Simplify right side
    8,770,814.10x = 56,464,371,183,595.81
  5. Step 5: Solve for x
    x = 56,464,371,183,595.81/8,770,814.10
  6. Step 6: Final answer
    x = 6,437,757.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.